AirHint found the following cheapest return flights from Trondheim (TRD) to Nice (NCE) in September 2025 (see full year).

Return flights

20 Sep - 24 Sep	Wizz Air
07 Sep - 10 Sep	Scandinavian Airlines
19 Sep - 22 Sep	Scandinavian Airlines
05 Sep - 12 Sep	Norwegian
07 Sep - 12 Sep	Norwegian
05 Sep - 08 Sep	Scandinavian Airlines
19 Sep - 24 Sep	Norwegian
19 Sep - 07 Oct	Norwegian
07 Sep - 24 Sep	Norwegian
25 Sep - 28 Sep	Scandinavian Airlines
20 Sep - 07 Oct	Norwegian
19 Sep - 08 Oct	Norwegian
20 Sep - 08 Oct	Norwegian
05 Sep - 10 Sep	Norwegian
25 Sep - 16 Oct	Norwegian
25 Sep - 07 Oct	Norwegian
25 Sep - 08 Oct	Norwegian
25 Sep - 12 Oct	Norwegian

Also check the deals for one-way flights from Trondheim to Nice in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Trondheim to Nice in September from $264

Return flights